Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gbz-net.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:46:30 UTC · ↺ Refresh
MX Hostnames
- mx.itcloud.bayern
MX Priorities
- mx.itcloud.bayern: 10
A / AAAA Records
- 45.132.246.2 ↩ v220200823313124351.ultrasrv.de
Mail Server IPs
- 116.202.251.100 ↩ mx02.itcloud.bayern
- 2a01:4f8:df:ffef::4 ↩ mx02.itcloud.bayern
SOA Record
Raw SOA
rudy.ns.cloudflare.com dns.cloudflare.com 2399091358 10000 2400 604800 1800
Primary NS (mname)
rudy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399091358
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rudy.ns.cloudflare.com
tani.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a include:_spf.itcloud.bayern include:ispgateway.de include:secureserver.net ip4:45.132.246.2/30 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a include:_spf.itcloud.bayern include:ispgateway.de include:secureserver.net ip4:45.132.246.2/30 -all
- DMARCv=DMARC1;p=quarantine
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